| Nation |  |
| First name | Hans |
| Last name | Zierk |
| Nickname | |
| Profession | |
| Born on | 00.00.0000 |
| Birthplace |
| Number of races as rider | 10 |
| Number of first places | 0 |
| Number of second places | 0 |
| Number of third places | 1 |
| Podiums in percent | 10% |
| Total points | 48 |
| Driven WM races | 4 |
| Driven EM races | 0 |
| Driven DM races | 1 |
| Driven Bahnpokal | 0 |
Performance from Hans Zierk compared to the following drivers
| Opponent | Pic | Country | Meetings |  |  | Won |
|---|---|---|---|---|---|---|
| Don Godden |  |  | 2 | 5 | ||
| Günter Brackland | | | 4 | 3 | ||
| Ivan Mauger |  |  | 0 | 6 | ||
| Jan Käter | | | 2 | 4 | ||
| Hans von Weyhe |  | | 4 | 1 | ||
| Egon Müller |  | | 1 | 4 | ||
| Hans Werner Klaus | | | 1 | 3 | ||
| Alois Wiesböck | | | 0 | 4 | ||
| Wilhelm Duden | | | 0 | 4 | ||
| Manfred Poschenrieder |  | | 0 | 4 | ||
| Sture Lindblom | |  | 1 | 2 | ||
| Anders Michanek |  | | 0 | 3 | ||
| Josef Angermüller | | | 1 | 2 | ||
| Jon Ödegard | |  | 0 | 3 | ||
| Runo Wedin | | | 2 | 1 |
| Date | City | Event | Lizenz | Place | Points |
|---|---|---|---|---|---|
| 30.05.1977 | Rastede | offenes Rennen | A-Solo | 14 | 0 |
| 26.09.1976 | Pfarrkirchen | DM | A-Solo | 8 | 12 |
| 16.05.1976 | Rastede | NWBM-Lauf | A-Solo | 6 | 0 |
| 16.05.1976 | Rastede | offenes Rennen | A-Solo | 7 | 6 |
| 14.09.1975 | Radgona | WM Finale | A-Solo | 13 | 5 |
| 08.09.1974 | Scheeßel | WM Finale | A-Solo | 15 | 3 |
| 09.09.1973 | Rastede | offenes Rennen | A-Solo | 4 | 6 |
| 09.09.1973 | Rastede | NWBM-Lauf | A-Solo | 3 | 3 |
| 09.07.1972 | Mühldorf | WM Finale | A-Solo | 7 | 13 |
| 01.09.1971 | Oslo | WM Finale | A-Solo | 18 | 0 |